nikomatsakis

;;; ripgrep.el --- from end for ripgrep 
;;
;; Copyright (C) 2016 Nicholas Matsakis
;;
;; Adapted from ack-and-a-half.el, which is licensed as follows:
;;
;; Copyright (C) 2011 Jacob Helwig
;;
;; Author: Jacob Helwig <jacob+ack * technosorcery.net>
;; Version: 0.0.1

nikomatsakis

#!/bin/bash

if [[ "$1" == "" ]]; then
    echo Usage: rust-ctags dirs...
    exit 1
fi

if [ ! -f "$DOTFILES/etc/ctags.rust" ]; then
  echo ctags.rust definition not found, is '$DOTFILES' set?
  echo Searched at: '$DOTFILES/etc/ctags.rust' == "'"$DOTFILES/etc/ctags.rust"'"

nikomatsakis

/home/nmatsakis/versioned/cloc-rust
                                files    blank    comment    code    unsafe    %unsafe    fns    unsafe fns    %unsafe fns
----------------------------  -------  -------  ---------  ------  --------  ---------  -----  ------------  -------------
libstd                            248     7838      11856   81977     27653          0   5669           346              0
librustc_back                      93      468        959    4761       143          0    149             8              0
libfmt_macros                       1       39         30     708         0          0     31             0              0
libflate                            2       21         27     186        24          0     11             0              0
librustc_borrowck                  20     1164        506    9522      1126          0    456             0              0
liballoc_system                     1       33         12     274       169          0     28            15              0
libr

nikomatsakis

diff --git a/src/librustc/middle/region.rs b/src/librustc/middle/region.rs
index d1d5e9d..34fc383 100644
--- a/src/librustc/middle/region.rs
+++ b/src/librustc/middle/region.rs
@@ -1041,10 +1041,11 @@ fn resolve_local<'a, 'tcx>(visitor: &mut RegionResolutionVisitor<'a, 'tcx>,
     }
 }
 
-fn resolve_item_like<'a, 'tcx, F>(visitor: &mut RegionResolutionVisitor<'a, 'tcx>, walk: F)
+/// Executes `walk` in a "cleared" context with no parents or

nikomatsakis

make[1]: Entering directory '/home/nmatsakis/versioned/rustc-benchmarks/servo-script-20170228'
./mach cargo -- rustc -p script  -- -Ztime-passes
   Compiling lzw v0.10.0
   Compiling pkg-config v0.3.9
   Compiling siphasher v0.2.1
   Compiling glob v0.2.11
   Compiling regex-syntax v0.4.0
   Compiling slab v0.3.0
   Compiling toml v0.2.1
   Compiling mac v0.1.1

nikomatsakis

make[1]: Entering directory '/home/nmatsakis/versioned/rustc-benchmarks/servo-script-20170228'
./mach cargo -- rustc -p script  -- -Ztime-passes
   Compiling heapsize v0.3.8
   Compiling adler32 v0.3.0
   Compiling signpost v0.1.0 (https://github.com/pcwalton/signpost.git#7ed71250)
   Compiling procedural-masquerade v0.1.1
   Compiling atomic_refcell v0.1.0
   Compiling inflate v0.1.1
   Compiling mozjs_sys v0.0.0 (https://github.com/servo/mozjs#7cd72d8c)
   Compiling bitflags v0.7.0

nikomatsakis

make[1]: Entering directory '/home/nmatsakis/versioned/rustc-benchmarks/servo-script-20170228'
./mach cargo -- rustc -p script  -- -Ztime-passes
   Compiling pkg-config v0.3.9
   Compiling adler32 v0.3.0
   Compiling mac v0.1.1
   Compiling traitobject v0.0.1
   Compiling inflate v0.1.1
   Compiling num-traits v0.1.36
   Compiling ref_slice v1.1.1
   Compiling matches v0.1.4

nikomatsakis

• fn describe_def(&self, def: DefId) -> Option<Def>;
• fn def_span(&self, sess: &Session, def: DefId) -> Span;
• fn stability(&self, def: DefId) -> Option<attr::Stability>;
• fn deprecation(&self, def: DefId) -> Option<attr::Deprecation>;
• fn visibility(&self, def: DefId) -> ty::Visibility;
• fn visible_parent_map<'a>(&'a self) -> ::std::cell::Ref<'a, DefIdMap<DefId>>;
• fn item_generics_cloned(&self, def: DefId) -> ty::Generics;
• fn item_attrs(&self, def_id: DefId) -> Vec<ast::Attribute>;
• fn fn_arg_names(&self, did: DefId) -> Vec<ast::Name>;
• fn implementations_of_trait(&self, filter: Option<DefId>) -> Vec<DefId>;

nikomatsakis

Regression report 4f32e0dfb287c2b3d0c48cb3b8090b3902960084 vs. 8a1353316eed07ac74452fd2908023d431f4a5f6

• From: 4f32e0dfb287c2b3d0c48cb3b8090b3902960084
• To: 8a1353316eed07ac74452fd2908023d431f4a5f6

Coverage

• 8600 crates tested: 6541 working / 1929 broken / 35 regressed / 11 fixed / 84 unknown.

Regressions

nikomatsakis

extern crate rayon;
extern crate futures;

use futures::lazy;
use rayon::prelude::*;
use rayon::iter::internal::*;
// use rayon::Scope;

pub trait PipelineMethods
    where Self: Sized + IntoIterator, Self::Item: Send,